Hair dryer



FIG. 1 is a perspective view showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depicting the rear nozzle in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a hair dryer, as shown. 